Part 1 of 3 O Points: 0 of 1 Save g Online The brain volumes (cm ) of 20 brains have a mean of 1103.1 cm and a standard deviation of 127.3 cm . Use the given standard deviation and the range rule of thumb to identify the limits separating values that are significantly low or significantly high. For such data, would a brain volume of 1407.7 cm be significantly high? Significantly low values are cm or lower. (Type an integer or a decimal. Do not round.)